Aptitude Practice Question and Answer
8 4 Q:
5f1ec1a426299776aa42bd9c 4 Q:
5f1ec1531b4d8003eeb22aa5 4 Q:
5f1ec11226299776aa42bc43 4 Q:
5f1ec0ca1b4d8003eeb22a16 4 Q:
5f1ec07226299776aa42bb1c 4 Q:
5f1ebf351b4d8003eeb22592 4 Q:
5f1ebef0a844e17b150e96d3 4 Q:
5f1ebe8b0540cb2ffb010cbc
Q: If a=34, b=c=33, then the value of a3+b3+c3-3abc is
1379 05f1ec1a426299776aa42bd9c
5f1ec1a426299776aa42bd9c- 150false
- 2100true
- 30false
- 4111false
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Answer : 2. "100"
Q: If a+b = 1 and a3+b3+3ab=k, then the value of k is :
1039 05f1ec1531b4d8003eeb22aa5
5f1ec1531b4d8003eeb22aa5- 15false
- 27false
- 31true
- 43false
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Answer : 3. "1"
Q: If $$64^{x+1}={64\over 4^x}$$, then the value of x
731 05f1ec11226299776aa42bc43
5f1ec11226299776aa42bc43- 1$$1\over 2$$false
- 22false
- 31false
- 40true
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- SingleChoice
Answer : 4. "0"
Q: If a, b are rational number and (a-1)√2+3=b√2+a, the value of (a+b) is :
743 05f1ec0ca1b4d8003eeb22a16
5f1ec0ca1b4d8003eeb22a16- 1-3false
- 25true
- 3-5false
- 43false
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- SingleChoice
Answer : 2. "5"
Q: if a3b = abc = 180, a, b, c are positive integers, then the value of c is
1158 05f1ec07226299776aa42bb1c
5f1ec07226299776aa42bb1c- 14false
- 225false
- 3110false
- 41true
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Answer : 4. "1"
Q: If for two real constants a and b the expression ax3+3x2-8x+b is exactly divisible by (x+2) and (x-2), then
1234 05f1ebf351b4d8003eeb22592
5f1ebf351b4d8003eeb22592- 1a = 2, b = -12true
- 2a = -2, b = 12false
- 3a = 2, b = 12false
- 4a = 12, b = 12false
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Answer : 1. "a = 2, b = -12"
Q: If x = b+c -2a, y=c+a-2b, z=a+b-2c, then the value of x2+y2-z2+2xy is :
955 05f1ebef0a844e17b150e96d3
5f1ebef0a844e17b150e96d3- 1a-b+cfalse
- 2a+b-cfalse
- 30true
- 4a+b+cfalse
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- SingleChoice
Answer : 3. "0"
Q: If x2+y2-4x-4y+8=0, then the value of x-y is:
877 05f1ebe8b0540cb2ffb010cbc
5f1ebe8b0540cb2ffb010cbc- 10true
- 28false
- 34false
- 4-4false
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Answer : 1. "0"
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